FLYING, RESEARCH AND PLANTS - 3. view
Magnified trunk model of a horsetail
Magnified trunk model of a horsetail
(Neocalamites sp.)
(real circumference: 10–15 cm)
Permian–Cretaceous
Magnified trunk model of a horsetail
(Neocalamites sp.)
(real circumference: 10–15 cm)
Permian–Cretaceous